Furuno FR-2125V Gyro Converter GC-8, Installation and connection of the Gyro Converter Board

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INSTALLATION OF OPTIONAL EQUIPMENT

4.1 Gyro Converter GC-8

The Gyro Converter GC-8, incorporated inside the radar display unit, converts analog gyrocompass reading into digital coded bearing data for display on the radar display.

This section explains how to install and the GC-8 (mainly consisting of the GYRO CONVERTER Board) and set it up according to the gyrocompass connected.

Installation and connection of the GYRO

CONVERTER Board

Necessary Parts: GC-8 (Code No. 008-446-520)

Name	Type	Qty	Code No.

Gyro Converter Board	64P1106	1	004-412-220

Screws	M3X8, C2700W	5	000-881-404

Sticker	64-014-20211	1	100-132-701

1.Turn off the main POWER switch.

2.Open the monitor and fix it with the stay. (See Chapter 1 for instructions.) Turn off the internal power switch if so equipped. Unfasten four screws to remove the shield cover for the INT Board.

3.Fasten the GYRO CONVERTER Board inside the display unit with four washer- head screws (supplied).

PTU BOARD 03P9245A(-F)

MB BOARD

03P9251

GYRO

CONVERTER

BOARD 64P1106

INT BOARD 03P9252

Figure 4-1 Display unit, inside view

4-1

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Contents Installation Manual Marine Radar FR-2125V 00080875300 Safety Instructions Use only the specified power cable System Configuration Standard Supply Name Type Code No Qty RemarksOptional Equipment Name Type Code No RemarksAntenna Unit Mounting considerationsBe sure to remove the guide pins Assembling the antenna unitFastening the antenna unit to the mounting platform Fastening the radiator to the radiator bracketAntenna unit, front view Before mounting the display unit Mounting procedureDisplay Unit Tabletop mountingStay Setting catch to hole in stay 12 How to dismount the PTU cover Console type mountingSeparate type control head kit Type OP03-157, Code No Display unit modification procedureSeparating the control head Name Type Qty Code No Remarks13 How to dismount covers 14 Clamp position 15 Detaching the control head Control head modification procedure PlateWiring between display unit and control head 17 Attaching the handle plate18 How to attach KB fixing plate Wiring Antenna unit, front view, cover removed Correct seating of waterproofing gasket Fabricating signal cable S03-75 Power Switch in AC Powered Display Unit Power SwitchFabricating the AC power cable supplied DPYCY-3.5Fabricating the DC power cable CVV-S 8X2C, option CVV-S 8X2CCable fed from rear of display unit Default method Leading cables into the display unitCable fed from outside display unit Cables fed from bottom of display unit for console mountConnections M4X8 2 pcsConnectors on the INT Board Input/Output SignalPower Spec Antenna Changing AC Power SpecificationHow to attach NH connector JP91 JP92Adjusting Video Signal Level Tuning InitializationAccessing Menus for Initialization and Adjustment Restoring default settingsHeading Alignment Picture appears Deviated counterclockwiseAdjusting Sweep Timing Suppressing Main BangConfirming Magnetron Heater Voltage Magnetron heater voltage ratingInitial Setting Menus Press Radar Menu 0 0 0Initial SETTING1 menu Initial SETTING2 menuInitial SETTING3 menu Initial SETTING4 menu OWN Ship Information menuInstallation and connection of the Gyro Converter Board Gyro Converter GC-8Name Type Qty Code No INT Board Gyro Converter Board J446 4P J465 6P 14P Connection of external power supply DIP switch, jumper wire settingsDefault setting Rotor voltage GyrocompassFrequency Remarks Stator voltageSW2-4 IntervalJP1 JP2 JP3 JP4 JP5 Setting the heading readout on the radar display SW1ARP Board ARP-26 Installation of the ARP boardARP board adjustment Name Type Qty Code No ARP Board 18P9002B 008-473-650Final check ARP Board 18P9002BRP Board RP-26 Table top/console typeFastening the M-card base assy. to the right arm cover Separate type control head Necessary parts RP-26-Z-2E Code no13 Display pedestal, front view 14 Display pedestal, front and top views Performance Monitor PM-30 Necessary parts PM-30 and OP03-150 Code noAlarm Kit ProcedureNecessary parts OP03-156 Code no 16 Display unit, inside view AC-DC Conversion Kit 03P9246A 008-487-44003P9246C 008-493-700 Board Filter RDP-124 DC 008-492-460 Connection of Rate-of-Turn Signal ConnectionChecking operation Console Kit Necessary parts OP03-164 Code no20 How to fasten the edge guard Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page